<!--
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<!DOCTYPE html>
<html>
<head>
  <title>CSS Filters: Hue Rotate an HTML Element Using a Negative Angle</title>
  <link rel="author" title="Max Vujovic" href="mailto:mvujovic@adobe.com">
  <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-hue-rotate">
  <link rel="match" href="hue-rotate-negative-ref.html">
  <meta name="assert"
        content="Given a negative angle, the CSS hue-rotate filter function
                 should change the color of an HTML element.">
  <style type="text/css">
    #target {
      filter: hue-rotate(-270deg); /* Equivalent to 90deg. */
      background-color: #f00;
      width: 100px;
      height: 100px;
    }
  </style>
</head>
<body>
  <p>You should see a green square.</p>
  <div id="target"></div>
</body>
</html>
